html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

body {
    flex: 1;
    align-items: center;
}

a {
    color: rgb(7, 111, 229);
}

img {
    padding: 20px;
}

.wrapper {
    height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    background-color: rgb(0,94,202);
    color: rgb(240,240,240);
    text-align: center;
    line-height: 75px;
    align-items: center;
    display: flex;
    font-family: Avenir Next, sans-serif;
    font-size: 24px;
}

footer {
    height: 50px;
    background-color: #333;
    color: white;
    text-align: center;
    line-height: 50px;
}

footer td {
    padding: 15px;
    text-align: center;
    color: rgb(7,111,229);
    font-weight: 700;
}

footer table {
    margin-left: auto;
    margin-right: auto;
    color: rgb(7,111,229)
}

main {
    flex: 1;
}